| pertinacious |
| racy |
| rousing(adjective, moving, active, vigorous, cheerful) |
| rugged(adjective, strong, sound, tough, big) |
| salubrious(adjective, healthy) |
| sharp(adjective, strong, pleasant, keen, bright) |
| spunky(adjective, lively, determined, vigorous, spirited) |
| stiff(adjective, pleasant, wholesome, unpolluted, airy) |
| stout(adjective, strong, sound, tough, solid) |
| trenchant(adjective, sarcastic, scathing, physical energy) |
| unwearied(adjective, good, clear, pleasant, bright) |
| up-and-coming(adjective, daring, resourceful, innovative, ingenious) |
| zesty(adjective, lively, determined, cheerful, animated) |
| brawny(adjective, strong, fit, vigorous, healthy) |
| bright(adjective, good, clear, moving, intense) |
| burning(adjective, strong, great, sharp, harsh) |
| cogent(adjective, strong, direct, violent, powerful) |
| combative(adjective, antagonistic, aggressive, argumentative) |
| commanding(adjective, strong, powerful, vigorous, capable) |
| compelling(adjective, strong, direct, violent, powerful) |